# File "pa_labelscope.ml", line 29, characters 17-22:
# While expanding quotation "expr" in a position of "expr":
#   Parse error: illegal begin of quotation of expression
#
# File "pa_labelscope.ml", line 1:
# Error: Error while running external preprocessor
# Command line: camlp4orf  'pa_labelscope.ml' > /tmp/ocamlpp62a307
#
# make[1]: *** [pa_labelscope.cmo] Error 2
# make: *** [dirs] Error 2